Cold Cases in Waterloo, Iowa With the help of Cedar Valley Crime Stoppers, we have posted information that may assist in solving these crimes. Homicide Friedrich Paul “Fred” Widmann 30 YOA Waterloo, IA Black Hawk County October 11, 1908 Fred Widmann, a Waterloo Police Department patrolman, was shot at approximately […]

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Cold Cases in Black Hawk County, Iowa *Please Note: The cases listed below are within Black Hawk County but may fall under a city police department’s jurisdiction. They are included here for cross-reference purposes. More specific information may be found on each victim’s individual page. With the help of Cedar Valley Crime Stoppers, we have […]